let defaultcity='南泥湾'
try{
  if(localStorage.city){
    defaultcity=localStorage.city
  }
}catch(e){}

export default{
    city:defaultcity
    //city:localStorage.city||'哈哈'
    //需要缓存上次已经选择了的城市.如果取不到就使用默认的城市
}